Global Patent Index - EP 2551334 A4

EP 2551334 A4 2017-05-24 - LUBRICATING OIL COMPOSITION FOR CHILLER

Title (en)

LUBRICATING OIL COMPOSITION FOR CHILLER

Title (de)

SCHMIERÖLZUSAMMENSETZUNG FÜR KÜHLER

Title (fr)

COMPOSITION D'HUILE LUBRIFIANTE POUR REFROIDISSEUR

Publication

EP 2551334 A4 (EN)

Application

EP 11759538 A

Priority

  • JP 2010071110 A
  • JP 2011057241 W

Abstract (en)

[origin: EP2551334A1] It is to provide a lubricating oil composition for a refrigerating machine that has a low global warming potential, and that is used for a refrigerating machine using a refrigerant having a particular structure, such as an unsaturated fluorinated hydrocarbon compound, which is a refrigerant capable of being used for existing car air conditioner system, air conditioners and the like, and that has excellent compatibility with a refrigerant and excellent thermal and chemical stability, in which the lubricating oil composition is used for a refrigerating machine using a refrigerant containing at least one fluorine-containing organic compound selected from compounds represented by the following molecular formula (A), or a combination of the fluorine-containing organic compound and a saturated fluorinated hydrocarbon compound, and contains a base oil and a sulfur-containing aromatic compound: C p O q F r R s (A), wherein R represents any one of Cl, Br, I and H; p represents an integer of from 1 to 6; q represents an integer of from 0 to 2; r represents an integer of from 1 to 14; and s represents an integer of from 0 to 13, provided that when q is 0, p is from 2 to 6, and at least one carbon-carbon unsaturated bond is contained in the molecule.

IPC 8 full level (invention and additional information)

C10M 135/00 (2006.01); C09K 5/04 (2006.01); C10M 107/24 (2006.01); C10M 107/32 (2006.01); C10M 135/28 (2006.01); C10M 135/32 (2006.01); C10M 169/04 (2006.01); C10M 171/00 (2006.01); C10N 20/02 (2006.01); C10N 20/04 (2006.01); C10N 30/00 (2006.01); C10N 30/08 (2006.01); C10N 30/10 (2006.01); C10N 40/30 (2006.01)

CPC (invention and additional information)

C09K 5/045 (2013.01); C10M 171/008 (2013.01); C09K 2205/126 (2013.01); C09K 2205/22 (2013.01); C09K 2205/24 (2013.01); C10M 2207/022 (2013.01); C10M 2207/026 (2013.01); C10M 2207/042 (2013.01); C10M 2207/2835 (2013.01); C10M 2209/043 (2013.01); C10M 2209/1023 (2013.01); C10M 2209/1033 (2013.01); C10M 2209/1055 (2013.01); C10M 2213/04 (2013.01); C10M 2215/064 (2013.01); C10M 2215/223 (2013.01); C10M 2219/082 (2013.01); C10M 2219/084 (2013.01); C10M 2219/086 (2013.01); C10M 2219/087 (2013.01); C10M 2219/10 (2013.01); C10M 2219/102 (2013.01); C10M 2219/108 (2013.01); C10M 2223/049 (2013.01); C10M 2223/06 (2013.01); C10M 2229/02 (2013.01); C10N 2220/021 (2013.01); C10N 2220/022 (2013.01); C10N 2220/301 (2013.01); C10N 2220/302 (2013.01); C10N 2230/02 (2013.01); C10N 2230/10 (2013.01); C10N 2240/30 (2013.01)

Combination set (CPC)

C10M 2209/1055 + C10M 2209/1085

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

EPO simple patent family

EP 2551334 A1 20130130; EP 2551334 A4 20170524; CN 102791840 A 20121121; CN 102791840 B 20160106; JP 2011202032 A 20111013; JP 5466556 B2 20140409; KR 20130038203 A 20130417; TW 201202408 A 20120116; US 2013012420 A1 20130110; US 9212303 B2 20151215; WO 2011118733 A1 20110929

INPADOC legal status


2018-07-25 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20180620

2017-05-24 [RA4] DESPATCH OF SUPPLEMENTARY SEARCH REPORT

- Effective date: 20170425

2017-05-24 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: C10N 20/02 20060101ALI20170419BHEP

2017-05-24 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: C10N 40/30 20060101ALI20170419BHEP

2017-05-24 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: C10M 135/28 20060101ALI20170419BHEP

2017-05-24 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: C10M 107/32 20060101ALI20170419BHEP

2017-05-24 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: C10M 135/00 20060101AFI20170419BHEP

2017-05-24 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: C09K 5/04 20060101ALI20170419BHEP

2017-05-24 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: C10M 107/24 20060101ALI20170419BHEP

2017-05-24 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: C10N 30/10 20060101ALI20170419BHEP

2017-05-24 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: C10N 20/04 20060101ALI20170419BHEP

2017-05-24 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: C10M 135/32 20060101ALI20170419BHEP

2017-05-24 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: C10N 30/00 20060101ALI20170419BHEP

2017-05-24 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: C10N 30/08 20060101ALI20170419BHEP

2017-05-24 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: C10M 171/00 20060101ALI20170419BHEP

2017-05-24 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: C10M 169/04 20060101ALI20170419BHEP

2013-07-03 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) (DELETED)

2013-01-30 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20120917

2013-01-30 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR